linux-loongson/tools/perf/arch/x86/annotate
Namhyung Kim f4dc5a3355 perf annotate-data: Handle direct use of stack pointer without fbreg
Sometimes compiler generates code to use the stack pointer register
without frame pointer.  As we know RSP is the stack register on x86,
let's treat it as same as fbreg.  But the offset would be opposite
direction so update the debug message accordingly.

Reported-by: Blake Jones <blakejones@google.com>
Link: https://lore.kernel.org/r/20250126210242.1181225-1-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2025-02-26 13:42:49 -08:00
..
instructions.c perf annotate-data: Handle direct use of stack pointer without fbreg 2025-02-26 13:42:49 -08:00